CVE-2019-12387

Published: 10 June 2019

In Twisted before 19.2.1, twisted.web did not validate or sanitize URIs or HTTP methods, allowing an attacker to inject invalid characters such as CRLF.

Priority

Cvss 3 Severity Score

6.1

Score breakdown

Status

Package	Release	Status
twisted Launchpad, Ubuntu, Debian	bionic	Released (17.9.0-2ubuntu0.1)
	cosmic	Ignored (end of life)
	disco	Ignored (end of life)
	eoan	Released (18.9.0-3ubuntu1.1)
	trusty	Released (13.2.0-1ubuntu1.2+esm1) Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
	upstream	Needs triage
	xenial	Released (16.0.0-1ubuntu0.4)
	Patches: upstream: https://github.com/twisted/twisted/commit/6c61fc4503ae39ab8ecee52d10f10ee2c371d7e2
twisted-py3 Launchpad, Ubuntu, Debian	bionic	Does not exist
	cosmic	Does not exist
	disco	Does not exist
	eoan	Does not exist
	trusty	Does not exist
	upstream	Needs triage
	xenial	Does not exist

Severity score breakdown

Parameter	Value
Base score	6.1
Attack vector	Network
Attack complexity	Low
Privileges required	None
User interaction	Required
Scope	Changed
Confidentiality	Low
Integrity impact	Low
Availability impact	None
Vector	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

References

Bugs

http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=930389

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